3321322013 has 4 divisors (see below), whose sum is σ = 3321463740. Its totient is φ = 3321180288.

The previous prime is 3321322003. The next prime is 3321322019. The reversal of 3321322013 is 3102231233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2452428484 + 868893529 = 49522^2 + 29477^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321322013 - 2¹² = 3321317917 is a prime.

It is a super-2 number, since 2×3321322013² = 22062359828076744338, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321322019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26420 + ... + 85677.

It is an arithmetic number, because the mean of its divisors is an integer number (830365935).

Almost surely, 2^3321322013 is an apocalyptic number.

It is an amenable number.

3321322013 is a deficient number, since it is larger than the sum of its proper divisors (141727).

3321322013 is a wasteful number, since it uses less digits than its factorization.

3321322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141726.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3321322013 is about 57630.9119570392. The cubic root of 3321322013 is about 1492.0051697945.

Adding to 3321322013 its reverse (3102231233), we get a palindrome (6423553246).

The spelling of 3321322013 in words is "three billion, three hundred twenty-one million, three hundred twenty-two thousand, thirteen".